--- title: Semantic Kernel plugins in C# don't work because of your... description: A walkthrough of how Semantic Kernel plugins work in C#, using a practical smart lights example with annotated methods like GetLightsAsync. The content... canonical: https://daily.dev/posts/semantic-kernel-plugins-in-c-don-t-work-because-of-your-code--qqgkqn1oa twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: Semantic Kernel plugins in C# don't work because of your code. | daily.dev og:description: A walkthrough of how Semantic Kernel plugins work in C#, using a practical smart lights example with annotated methods like GetLightsAsync. The content... og:url: https://daily.dev/posts/semantic-kernel-plugins-in-c-don-t-work-because-of-your-code--qqgkqn1oa og:image: https://api.daily.dev/og/posts/qqGkQn1oa.png og:image:alt: Semantic Kernel plugins in C# don't work because of your code. og:image:width: 1200 og:image:height: 630 og:locale: en --- > ## Documentation Index > Fetch the complete documentation index at: https://daily.dev/llms.txt > Use this file to discover all available pages before exploring further. # Semantic Kernel plugins in C# don't work because of your code. **[We Are .NET](https://daily.dev/sources/wearedotnet)** · 1 min read · 0 upvotes · 0 comments ## Summary A walkthrough of how Semantic Kernel plugins work in C#, using a practical smart lights example with annotated methods like GetLightsAsync. The content demonstrates how to define plugin functions with metadata and highlights common mistakes developers make when setting up plugins. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: ## Similar posts on daily.dev - [How to Create Custom Plugins for Semantic Kernel in C\#](https://daily.dev/posts/how-to-create-custom-plugins-for-semantic-kernel-in-c--nixmgmccr) · We Are .NET · 0 upvotes · 0 comments --- Tags: [#.net](https://daily.dev/tags/.net), [#c#](https://daily.dev/tags/c#), [#semantic-kernel](https://daily.dev/tags/semantic-kernel) [View this post on daily.dev](https://daily.dev/posts/semantic-kernel-plugins-in-c-don-t-work-because-of-your-code--qqgkqn1oa) ```json {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/#organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180},"sameAs":["https://twitter.com/dailydotdev","https://github.com/dailydotdev","https://www.linkedin.com/company/daily-dev-ltd"]},{"@type":"WebSite","@id":"https://daily.dev/#website","url":"https://daily.dev","name":"daily.dev","publisher":{"@id":"https://daily.dev/#organization"},"potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://daily.dev/search?q={search_term_string}"},"query-input":"required name=search_term_string"}}]} {"@context":"https://schema.org","@type":"TechArticle","headline":"Semantic Kernel plugins in C# don't work because of your code.","url":"https://daily.dev/posts/semantic-kernel-plugins-in-c-don-t-work-because-of-your-code--qqgkqn1oa","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/semantic-kernel-plugins-in-c-don-t-work-because-of-your-code--qqgkqn1oa"},"datePublished":"2026-07-31T17:25:09.130Z","dateModified":"2026-07-31T17:25:23.920Z","description":"A walkthrough of how Semantic Kernel plugins work in C#, using a practical smart lights example with annotated methods like GetLightsAsync. 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